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2 votes
The word cardio refers to ____________

User MartyIX
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2 Answers

5 votes

Answer:

The Heart

Step-by-step explanation:

The word cardio always refers to the heart, and all heart related things.

User Bjornarneson
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5.5k points
5 votes

Answer:

The heart.

Step-by-step explanation:

User Wysawyg
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